{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["astronomical object", "time", "event", "organization", "instrument"], "input": "By 1899 , John Dorrance , a chemist for the Campbell Soup Company , perfected his method of canning condensed soup ."}
{"astronomical object": [], "time": [], "event": [], "organization": ["Campbell Soup Company"], "instrument": []}